diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5f636a7..8fc7eec 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -35,4 +35,4 @@ jobs:
           python -m build
 
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # release/v1